-- @testpoint: opengauss关键字set(非保留)，作为函数名，部分测试点合理报错

--关键字不带引号-成功
drop function if exists set(i integer);
create function set(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
drop function if exists set(i integer);
--关键字带双引号-成功
drop function if exists "set"(i integer);
create function "set"(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
drop function if exists "set"(i integer);
--关键字带单引号-合理报错
drop function if exists 'set'(i integer);
create function 'set'(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带反引号-合理报错
drop function if exists `set`(i integer);
create function `set`(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
